13 Semantic Search companies in United States
13 Semantic Search companies in United States with 18 founders and decision-makers, led by San Francisco. 7 verified founder emails. Updated 2026-10-03.
Key findings
- FindMeMail tracks 13 Semantic Search companies in United States, with 18 founders and decision-makers listed.
- San Francisco is the top city, with 5 of them (38%), followed by New York (2).
- The most common team size is 1-10 employees (92% of companies).
- 7 (54%) were founded in the last three years.
- 1 have a recorded funding round; the most common is Series A (1).
- 5 companies (38%) have at least one verified founder email, 7 verified emails in total.
Breakdown
Top cities
- San Francisco: 5 (38%)
- New York: 2 (15%)
- Charlotte: 1 (8%)
- La Jolla: 1 (8%)
- Foster City: 1 (8%)
- Fremont: 1 (8%)
- Salt Lake City: 1 (8%)
- East Providence: 1 (8%)
Team size (employees)
- 1-10: 12 (92%)
- 11-50: 1 (8%)
Latest funding round
- Series A: 1 (8%)
Founded (last 10 years)
- 2025: 6 (46%)
- 2026: 1 (8%)
Recently added Semantic Search companies in United States
- Found For AI — Salt Lake City, United States: AI visibility framework and implementation service helping businesses get discovered and recommended by AI-powered search systems.
- MaximusLabs AI — San Francisco, United States: MaximusLabs is a revenue-first SEO & GEO agency helping B2B SaaS and AI startups turn search into predictable inbound growth.
- Book Strut — Charlotte, United States: A discovery platform that uses AI to score how well each of your own ideas are covered in a book.
- AI Search Rankings — Fremont, United States: Premier Answer Engine Optimization agency helping brands become the answer AI search engines cite and recommend.
- Saki AI — San Francisco, United States: Saki AI is an end-to-end, agentic lead generation platform
- VIBEAU — New York, United States: VIBEAU is a brand intelligence system that shows founders how their brand is perceived and how to shape it in the AI era.
- Amdahl — San Francisco, United States: Customer context layer for GTM agents
- 49 SEO Services — La Jolla, United States: SEO Services, SEM Services, Email Marketing
- Sidewalk Branding — East Providence, United States: Sidewalk Branding provides business and agency services.
- DataFeedWatch — Foster City, United States: DataFeedWatch provides pay-per-click bid management services for online marketing.
- me.me — San Francisco, United States: Me.me, a meme search engine, has raised $1.5 million in funding. The investors included Arjun Sethi from The Social+Capital Partnership, Peter Rojas from Betaw…
- ParadeDB — New York, United States: ParadeDB is an open source, ACID-compliant search and analytics database. Built on Postgres for update-heavy workloads.
- Inkeep — San Francisco, United States: AI search and chat for developer products.
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Frequently asked questions
How many Semantic Search companies in United States are there?
FindMeMail currently lists 13 Semantic Search companies in United States with at least one founder or decision-maker identified. The count updates daily as new companies are added.
Where are most Semantic Search companies in United States based?
San Francisco (5), New York (2), Charlotte (1).
How do I contact founders of Semantic Search companies in United States?
7 verified founder emails are available for these companies on FindMeMail. Create a free account to get 50 free reveals, then buy one-time credit packs from $12.
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Methodology: counts include companies in the FindMeMail database with at least one identified founder or decision-maker. Data refreshes automatically as new companies are added.